Over 68 Years in Business


We currently offer a wide variety of Products available for your immediate needs!

Fujitsu A/C

Halcyon products have been designed to provide zoned comfort for residential and commercial applications. Engineered to install quickly
and easily without ductwork, Halcyon systems provide cooling and heating
solutions where others cannot.

Thermopride Furnaces

Delivery of comfortable airflow in both the heating and cooling modes. On a call for heat or cooling the blower motor starts at the slower speed and builds to the correct running speed.



Rheem A/C

Top-quality, innovative products with the latest technology, dependable performance, great warranties and excellent service and support. All of this is why we confidently say, “Relax, It’s Rheem.”

Peerless Boilers

A hydronic heating system is both practical and efficient. It is also quite versatile, allowing you to heat your home with conventional radiators or baseboards as well as providing you with the ability to add other unique heating options to your system; including the Peerless® Partner® indirect-fired water heater to fulfill your domestic water heating needs.

Biasi Boilers

BIASI of Italy is a global leader in the manufacture of high quality, efficient and economical Boilers and steel panel radiators.


Heil A/C

The two-stage scroll compressor operates most of the time at the quieter, lower stage, changing over to the higher stage at higher outdoor temperatures to produce more cool air. A deluxe sound blanket also reduces compressor sound levels.


Bock Water Heaters

North America’s largest manufacturer of oil-fired water heaters and a leading producer of residential indirect and commercial gas water heaters.

Viessman Boilers

The Viessmann Group is one of the world's leading manufacturers of heating and renewable energy systems.

Vaughn Water Heaters

Our unique products and services are not only unsurpassed for reliability and value, but designed specifically to improve electric water heating.

Aprilaire Humidifiers

 Products to provide fresh, clean air for both residential and commercial applications, a line of quality comfort products


Roth Oil Tanks

Roth double-walled tanks are designed to offer the highest level of environmental protection


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Dougherty Oil Co., Inc.

31 Acorn Road
Branford, CT 06405
Phone: 203-488-2669
Call us today!

Todays oil price

$2.899 Prompt payment discount. if paid within 15 days of delivery and account is current. -10cents off per gallon for cash or check. All fuel bills to be paid in 30 days.